X0609 4 2026-09-01 0 0001694028 Liberty Energy Inc. LBRT 0001705066 Stock Michael false 950 17TH STREET, SUITE 2400 DENVER CO 80202 0 1 0 0 Chief Financial Officer 1 Class A Common Stock 2026-09-01 4 S 0 6666 19.84 D 760379 D The sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 17, 2026 for sales beginning in May 2026. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $19.68 to $20.00, inclusive. The Reporting Person undertakes to provide to Liberty Energy Inc., any security holder of Liberty Energy Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. /s/ Kamal Gala, attorney-in-fact for Michael Stock 2026-09-01